Home / 1,760,074.44-2,641,222.26-749,194.78

Finding the Fourth Proportional to 1,760,074.44, 2,641,222.26 and 749,194.78

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Solution

The fourth proportional to 1,760,074.44, 2,641,222.26 and 749,194.78 is: 1,124,264.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,074.44 : 2,641,222.26 = 749,194.78 : x
  2. Step 2: Convert to fraction form
    1,760,074.44/2,641,222.26 = 749,194.78/x
  3. Step 3: Cross multiply
    1,760,074.44x = 2,641,222.26 × 749,194.78
  4. Step 4: Simplify right side
    1,760,074.44x = 1,978,789,930,011.80
  5. Step 5: Solve for x
    x = 1,978,789,930,011.80/1,760,074.44
  6. Step 6: Final answer
    x = 1,124,264.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.